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Scanner (스캐너) Widget Control

This page lists the Widget Control (Property · Method · Event) available for controlling the Scanner widget from a script. To learn about the widget itself and how to use it, visit Scanner.

info

The scannerID in the examples below is the name (ID) you assigned to the Scanner widget on the canvas. In scripts, you access members in the form widgetID.member.

Widget Control summary​

Widget ControlKindSignatureDescription
onChangedEventonChanged = (lastScannedText) => { ... }Runs when a new QR code or barcode is recognized

Property​

info

Not applicable — the Scanner widget has no script-only Property. In scripts, read and write values with the common Widget Control below (getProperty / setProperty).

Method​

info

Not applicable — the Scanner widget has no dedicated Method. Use the common Widget Control below.

Event​

onChanged​

Runs whenever a QR code or barcode inside the scan area is newly recognized. The handler receives the text of the recognized code as an argument.

  • Kind: Event
  • Handler: A callback function that takes one argument
  • Parameters: lastScannedText (string) - The decoded text of the recognized code
  • Returns: None

Example

scannerID.onChanged = (lastScannedText) => {
  // Handle the recognized code text
  console.log(lastScannedText);
};

Common Widget Control (all widgets)​

note

Every widget supports name-based common Widget Control (Method) such as setProperty, getProperty, and setStyleProperty. See the common reference doc (to be written).